Home / 7,674,409.59-10,590,407.13-4,236,576.81

Finding the Fourth Proportional to 7,674,409.59, 10,590,407.13 and 4,236,576.81

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Solution

The fourth proportional to 7,674,409.59, 10,590,407.13 and 4,236,576.81 is: 5,846,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,409.59 : 10,590,407.13 = 4,236,576.81 : x
  2. Step 2: Convert to fraction form
    7,674,409.59/10,590,407.13 = 4,236,576.81/x
  3. Step 3: Cross multiply
    7,674,409.59x = 10,590,407.13 × 4,236,576.81
  4. Step 4: Simplify right side
    7,674,409.59x = 44,867,073,255,416.66
  5. Step 5: Solve for x
    x = 44,867,073,255,416.66/7,674,409.59
  6. Step 6: Final answer
    x = 5,846,322.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.